Creating life in the lab, which may become possible due to advances in genetic engineering and synthetic biology, is examined. Also: using the newest technologies to bring long-extinct animals, such as the woolly mammoth, back from the dead.

A look at the secrets that underlie nature's battleground. Every animal has some kind of weapon, whether it's claws or horns, fangs or stings. Included: why some armaments are far beyond practical need.

Bassist Nathan East joins chef Alvin Leung on a visit to Singapore, where they join up with photographer Russel Wong. Included: East and Wong jam with music director Max Tu; and Leung creates his own version the iconic Singapore Sling cocktail.

Creating life in the lab, which may become possible due to advances in genetic engineering and synthetic biology, is examined. Also: using the newest technologies to bring long-extinct animals, such as the woolly mammoth, back from the dead.

A look at the secrets that underlie nature's battleground. Every animal has some kind of weapon, whether it's claws or horns, fangs or stings. Included: why some armaments are far beyond practical need.

Zay Harding travels on Bolivia's railways. The first stop is Bolivia's agricultural heartland of Santa Cruz, followed by the constitutional capital of Sucre. Zay then heads to Potosi, where he tries his hand at being a miner for the day, followed by a journey to Uyuni, where he visits the Salar de Uyuni-a salt flat rich in both salt and lithium. Zay heads to Bolivia's administrative capital, La Paz, before concluding his trip at the Pacific coast.

Creating life in the lab, which may become possible due to advances in genetic engineering and synthetic biology, is examined. Also: using the newest technologies to bring long-extinct animals, such as the woolly mammoth, back from the dead.

A look at the secrets that underlie nature's battleground. Every animal has some kind of weapon, whether it's claws or horns, fangs or stings. Included: why some armaments are far beyond practical need.

Bassist Nathan East joins chef Alvin Leung on a visit to Singapore, where they join up with photographer Russel Wong. Included: East and Wong jam with music director Max Tu; and Leung creates his own version the iconic Singapore Sling cocktail.

Creating life in the lab, which may become possible due to advances in genetic engineering and synthetic biology, is examined. Also: using the newest technologies to bring long-extinct animals, such as the woolly mammoth, back from the dead.

A look at the secrets that underlie nature's battleground. Every animal has some kind of weapon, whether it's claws or horns, fangs or stings. Included: why some armaments are far beyond practical need.

A spear that may have been used in abolitionist John Brown's raid on Harpers Ferry; why U.S. troops were in Siberia during World War I; whether a Ronald McDonald costume was used in the first national Ronald McDonald ad campaign.

A letter from a Civil War soldier who wanted to lead a unit of blacks; fabric from an airplane apparently signed by Charles Lindbergh and helicopter inventor Igor Sikorsky; the story behind the 1950s-era "Negro Romance" comic book.

A propeller that may be from a WWII-era drone; an inscribed, wooden club that may have been given to Teddy Roosevelt; a letter that may be from Clara Barton in which she expresses concern about a soldier.

A spear that may have been used in abolitionist John Brown's raid on Harpers Ferry; why U.S. troops were in Siberia during World War I; whether a Ronald McDonald costume was used in the first national Ronald McDonald ad campaign.

A letter from a Civil War soldier who wanted to lead a unit of blacks; fabric from an airplane apparently signed by Charles Lindbergh and helicopter inventor Igor Sikorsky; the story behind the 1950s-era "Negro Romance" comic book.

A propeller that may be from a WWII-era drone; an inscribed, wooden club that may have been given to Teddy Roosevelt; a letter that may be from Clara Barton in which she expresses concern about a soldier.

Zay Harding travels on Bolivia's railways. The first stop is Bolivia's agricultural heartland of Santa Cruz, followed by the constitutional capital of Sucre. Zay then heads to Potosi, where he tries his hand at being a miner for the day, followed by a journey to Uyuni, where he visits the Salar de Uyuni-a salt flat rich in both salt and lithium. Zay heads to Bolivia's administrative capital, La Paz, before concluding his trip at the Pacific coast.

Conclusion. In 2013, things are looking up again for Denise as she is interviewed for the position of Superintendent. But ex-husband Ray Deans drops the bombshell that her 19-year-old estranged daughter is pregnant.

In the Season 2 premiere, Martha defends a criminal accused of blinding a man. Meanwhile, Billy tries to keep things afloat at Shoe Lane Chambers; and Clive struggles to deal with his failed QC application.

Conclusion. In 2013, things are looking up again for Denise as she is interviewed for the position of Superintendent. But ex-husband Ray Deans drops the bombshell that her 19-year-old estranged daughter is pregnant.

Documentary revealing the weird and wonderful stories of some of the world's most incredible parents. Dedicated single parents go to extreme lengths to see their babies through to adulthood. From the slow loris covering her baby in toxic saliva to the Weddell seal putting her pup through winter boot camp, a weedy sea dragon cleverly camouflaging his eggs against his body and the female giant Pacific octopus sacrificing herself for her brood - these parents are prepared to go the extra mile.

A Russian cosmonaut and his wife, who may invest in Paul's plan to turn Glenbogle into a luxury spa, pay a visit. Elsewhere, when Golly slips on one of Cameron's toys and hurts his back, Molly looks after him; and Paul reveals to Iona that without the cosmonaut's investment, the estate faces financial peril.

Glenbogle may have its own loch monster, the Beast of Loch Bogle, after photos Amy took reveal an unidentified object. Paul, who's initially sceptical, is convinced after he sees the creature. Meanwhile, with her croft repaired, Iona moves out of the big house and back into her own.

While camping, Splash and Bubbles come to believe that stars have fallen from the sky into the sea when they see a brand new light show in Reeftown; and Splash, Bubbles, Dunk and Ripple play a big game of hide and seek with Tyke, the Pacific harbor seal, in the Kelp Forest.

Mindy and Carrot want to make desserts that represent the different planets of the solar system for a cooking competition, but can't remember whether Saturn is hot or cold; and Jet builds an electric engine for a soapbox derby competition.

Mindy and Carrot want to make desserts that represent the different planets of the solar system for a cooking competition, but can't remember whether Saturn is hot or cold; and Jet builds an electric engine for a soapbox derby competition.

Duck accidentally smashes Spider's web and tries to repair it, but first he needs Elephant's help to determine which letters make up the word "web." Then Duck helps his new pal Caterpillar find a home.

Night-time fears are addressed, as Mister Rogers turns out the lights and checks for "monsters" beneath his sofa bed. He also shows a video that details how flashlights are made. In the Neighbourhood of Make-Believe, night arrives, and Elaine Fairchilde angers X the Owl by entering his tree without knocking; and Daniel fears the stars might fall from the sky.

WETA Television and Classical WETA 90.9 FM are community-based public broadcasting stations serving the Washington area and supported by listeners and viewers. WETA is also a major producing station for PBS.

Honored to Serve

Honored to Serve, a WETA TV 26 broadcast and community engagement initiative, spotlights those who serve in America's military and their families at home, and seeks to foster a deeper appreciation of the U.S. military and its history.